Michael Lynn Evans

Person

Missouri City, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor standoff
- Patent number 10,502,046
- Issue date Dec 10, 2019
- Schlumberger Technology Corporation
- Ahmed Amine Mahjoub
- E21 - EARTH DRILLING MINING
Information Patent Grant
Neutron-gamma density through normalized inelastic ratio
- Patent number 10,162,079
- Issue date Dec 25, 2018
- Schlumberger Technology Corporation
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Grant
Neutron gamma density correction using elemental spectroscopy
- Patent number 10,139,518
- Issue date Nov 27, 2018
- Schlumberger Technology Corporation
- Michael Lynn Evans
- G01 - MEASURING TESTING
Information Patent Grant
Neutron-gamma density through normalized inelastic ratio
- Patent number 9,671,519
- Issue date Jun 6, 2017
- Schlumberger Technology Corporation
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Grant
Well-logging apparatus including azimuthally spaced radiation detec...
- Patent number 9,268,055
- Issue date Feb 23, 2016
- Schlumberger Technology Corporation
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Grant
Identification of casing collars while drilling and post drilling u...
- Patent number 9,175,559
- Issue date Nov 3, 2015
- Schlumberger Technology Corporation
- Najmud Dowla
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well-logging apparatus including azimuthally-spaced, noble gas-base...
- Patent number 9,052,404
- Issue date Jun 9, 2015
- Schlumberger Technology Corporation
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for measuring formation characteristics
- Patent number 8,969,792
- Issue date Mar 3, 2015
- Schlumberger Technology Corporation
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Applications based on fluid properties measured downhole
- Patent number 8,965,703
- Issue date Feb 24, 2015
- Schlumberger Technology Corporation
- Ankur Prakash
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of determining density of underground formations using neutr...
- Patent number 8,918,287
- Issue date Dec 23, 2014
- Schlumberger Technology Corporation
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Grant
Correction for low porosity effects on neutron gamma density
- Patent number 8,868,346
- Issue date Oct 21, 2014
- Schlumberger Technology Corporation
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Grant
Non-rotating logging-while-drilling neutron imaging tool
- Patent number 8,664,587
- Issue date Mar 4, 2014
- Schlumberger Technology Corporation
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining formation and fluid properties
- Patent number 8,645,068
- Issue date Feb 4, 2014
- Schlumberger Technology Corporation
- Michael Evans
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and methods for measuring formation characteristics
- Patent number 8,637,807
- Issue date Jan 28, 2014
- Schlumberger Technology Corporation
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Grant
Nuclear tool
- Patent number 8,558,165
- Issue date Oct 15, 2013
- Schlumberger Technology Corporation
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Grant
Thermal neutron porosity from neutron slowing-down length, formatio...
- Patent number 7,667,192
- Issue date Feb 23, 2010
- Schlumberger Technology Corporation
- Scott H. Fricke
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for interlaced density and neutron measurements
- Patent number 7,642,507
- Issue date Jan 5, 2010
- Schlumberger Technology Corporation
- Richard J. Radtke
- G01 - MEASURING TESTING
Information Patent Grant
Corrections of gamma-ray responses
- Patent number 7,361,886
- Issue date Apr 22, 2008
- Schlumberger Technology Corporation
- Christian Stoller
- G01 - MEASURING TESTING
Information Patent Grant
Integrated logging tool for borehole
- Patent number 7,334,465
- Issue date Feb 26, 2008
- Schlumberger Technology Corporation
- Jan Wouter Smits
- G01 - MEASURING TESTING
Information Patent Grant
Neutron measurement method for determining porosity of a formation...
- Patent number 7,112,783
- Issue date Sep 26, 2006
- Schlumberger Technology Corporation
- Darwin Ellis
- G01 - MEASURING TESTING
Information Patent Grant
Integrated logging tool for borehole
- Patent number 7,073,378
- Issue date Jul 11, 2006
- Schlumberger Technology Corporation
- Jan Wouter Smits
- G01 - MEASURING TESTING
Information Patent Grant
Formation evaluation through azimuthal measurements
- Patent number 6,944,548
- Issue date Sep 13, 2005
- Schlumberger Technology Corporation
- Richard J. Radtke
- G01 - MEASURING TESTING
Information Patent Grant
Multi-point subsurface measurement calibration
- Patent number 6,903,330
- Issue date Jun 7, 2005
- Schlumberger Technology Corporation
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring mud and formation properties dow...
- Patent number 6,648,083
- Issue date Nov 18, 2003
- Schlumberger Technology Corporation
- Michael Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole caliper derived from neutron porosity measurements
- Patent number 6,285,026
- Issue date Sep 4, 2001
- Schlumberger Technology Corporation
- Michael L. Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Accelerator-based methods and apparatus for measurement-while-drilling
- Patent number RE36012
- Issue date Dec 29, 1998
- Schlumberger Technology Corporation
- William A. Loomis
- 250 - Radiant energy
Information Patent Grant
Method for determining density of an earth formation
- Patent number 5,804,820
- Issue date Sep 8, 1998
- Schlumberger Technology Corporation
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Borehole invariant porosity measurement system
- Patent number 5,767,510
- Issue date Jun 16, 1998
- Schlumberger Technology Corporation
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining density of earth formations
- Patent number 5,608,215
- Issue date Mar 4, 1997
- Schlumberger Technology Corporation
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Grant
Accelerator-based methods and apparatus for measurement-while-drilling
- Patent number 5,539,225
- Issue date Jul 23, 1996
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
NEUTRON GAMMA DENSITY CORRECTION USING ELEMENTAL SPECTROSCOPY
- Publication number 20170357027
- Publication date Dec 14, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Lynn Evans
- G01 - MEASURING TESTING
Information Patent Application
Neutron Gamma Density Fast Neutron Correction Using A Direct Fast N...
- Publication number 20170176634
- Publication date Jun 22, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Lynn Evans
- G01 - MEASURING TESTING
Information Patent Application
NEUTRON-GAMMA DENSITY THROUGH NORMALIZED INELASTIC RATIO
- Publication number 20170146684
- Publication date May 25, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Application
Identification of Casing Collars While Drilling and Post Drilling U...
- Publication number 20160053608
- Publication date Feb 25, 2016
- Najmud Dowla
- E21 - EARTH DRILLING MINING
Information Patent Application
Sensor Standoff
- Publication number 20160032708
- Publication date Feb 4, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ahmed Amine Mahjoub
- E21 - EARTH DRILLING MINING
Information Patent Application
Applications Based On Fluid Properties Measured Downhole
- Publication number 20150176402
- Publication date Jun 25, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ankur Prakash
- E21 - EARTH DRILLING MINING
Information Patent Application
Neutron-Gamma Density Through Normalized Inelastic Ratio
- Publication number 20140332678
- Publication date Nov 13, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Avto Tkabladze
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Methods for Measuring Formation Characteristics
- Publication number 20140097336
- Publication date Apr 10, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Application
WELL-LOGGING APPARATUS INCLUDING AXIALLY-SPACED, NOBLE GAS-BASED DE...
- Publication number 20140034822
- Publication date Feb 6, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Application
WELL-LOGGING APPARATUS INCLUDING AZIMUTHALLY-SPACED, NOBLE GAS-BASE...
- Publication number 20140034821
- Publication date Feb 6, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Application
WELL-LOGGING APPARATUS INCLUDING AZIMUTHALLY SPACED RADIATION DETEC...
- Publication number 20130187035
- Publication date Jul 25, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Application
Applications Based On Fluid Properties Measured Downhole
- Publication number 20130085675
- Publication date Apr 4, 2013
- Ankur Prakash
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Determining Density of Underground Formations Using Neutr...
- Publication number 20120166087
- Publication date Jun 28, 2012
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Application
NON-ROTATING LOGGING-WHILE-DRILLING NEUTRON IMAGING TOOL
- Publication number 20120126105
- Publication date May 24, 2012
- MICHAEL EVANS
- G01 - MEASURING TESTING
Information Patent Application
Correction for Low Porosity Effects on Neutron Gamma Density
- Publication number 20120016588
- Publication date Jan 19, 2012
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Application
IDENTIFICATION OF CASING COLLARS WHILE DRILLING AND POST DRILLING U...
- Publication number 20110290011
- Publication date Dec 1, 2011
- Najmud Dowla
- E21 - EARTH DRILLING MINING
Information Patent Application
Nuclear Tool
- Publication number 20110168879
- Publication date Jul 14, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING FORMATION AND FLUID PROPERTIES
- Publication number 20110077867
- Publication date Mar 31, 2011
- Michael Evans
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and Methods for Measuring Formation Characteristics
- Publication number 20110012015
- Publication date Jan 20, 2011
- Michael Evans
- G01 - MEASURING TESTING
Information Patent Application
Thermal Neutron Porosity from Neutron Slowing-Down Length, Formatio...
- Publication number 20090045328
- Publication date Feb 19, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Scott H. Fricke
- G01 - MEASURING TESTING
Information Patent Application
Integrated logging tool for borehole
- Publication number 20070119243
- Publication date May 31, 2007
- Jan Wouter Smits
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHODS FOR INTERLACED DENSITY AND NEUTRON MEASUREMENTS
- Publication number 20060192096
- Publication date Aug 31, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Richard J. Radtke
- G01 - MEASURING TESTING
Information Patent Application
CORRECTIONS OF GAMMA-RAY RESPONSES
- Publication number 20060192095
- Publication date Aug 31, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Christian Stoller
- G01 - MEASURING TESTING
Information Patent Application
Neutron measurement method for determining porosity of a formation...
- Publication number 20050051718
- Publication date Mar 10, 2005
- Darwin Ellis
- G01 - MEASURING TESTING
Information Patent Application
Integrated logging tool for borehole
- Publication number 20050028586
- Publication date Feb 10, 2005
- Jan Wouter Smits
- G01 - MEASURING TESTING
Information Patent Application
Formation evaluation through azimuthal measurements
- Publication number 20040128073
- Publication date Jul 1, 2004
- Richard J. Radtke
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-point subsurface measurement calibration
- Publication number 20030080288
- Publication date May 1, 2003
- Michael L. Evans
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for measuring mud and formation properties dow...
- Publication number 20020096363
- Publication date Jul 25, 2002
- Michael Evans
- E21 - EARTH DRILLING MINING

Michael Lynn Evans

Person

Patents Grantslast 30 patents

Sensor standoff

Neutron-gamma density through normalized inelastic ratio

Neutron gamma density correction using elemental spectroscopy

Neutron-gamma density through normalized inelastic ratio

Well-logging apparatus including azimuthally spaced radiation detec...

Identification of casing collars while drilling and post drilling u...

Well-logging apparatus including azimuthally-spaced, noble gas-base...

Apparatus and methods for measuring formation characteristics

Applications based on fluid properties measured downhole

Method of determining density of underground formations using neutr...

Correction for low porosity effects on neutron gamma density

Non-rotating logging-while-drilling neutron imaging tool

Method and apparatus for determining formation and fluid properties

Apparatus and methods for measuring formation characteristics

Nuclear tool

Thermal neutron porosity from neutron slowing-down length, formatio...

Apparatus and methods for interlaced density and neutron measurements

Corrections of gamma-ray responses

Integrated logging tool for borehole

Neutron measurement method for determining porosity of a formation...

Integrated logging tool for borehole

Formation evaluation through azimuthal measurements

Multi-point subsurface measurement calibration

Method and apparatus for measuring mud and formation properties dow...

Borehole caliper derived from neutron porosity measurements

Accelerator-based methods and apparatus for measurement-while-drilling

Method for determining density of an earth formation

Borehole invariant porosity measurement system

Method and apparatus for determining density of earth formations

Accelerator-based methods and apparatus for measurement-while-drilling

Patents Applicationslast 30 patents

NEUTRON GAMMA DENSITY CORRECTION USING ELEMENTAL SPECTROSCOPY

Neutron Gamma Density Fast Neutron Correction Using A Direct Fast N...

NEUTRON-GAMMA DENSITY THROUGH NORMALIZED INELASTIC RATIO

Identification of Casing Collars While Drilling and Post Drilling U...

Sensor Standoff

Applications Based On Fluid Properties Measured Downhole

Neutron-Gamma Density Through Normalized Inelastic Ratio

Apparatus and Methods for Measuring Formation Characteristics

WELL-LOGGING APPARATUS INCLUDING AXIALLY-SPACED, NOBLE GAS-BASED DE...

WELL-LOGGING APPARATUS INCLUDING AZIMUTHALLY-SPACED, NOBLE GAS-BASE...

WELL-LOGGING APPARATUS INCLUDING AZIMUTHALLY SPACED RADIATION DETEC...

Applications Based On Fluid Properties Measured Downhole

Method of Determining Density of Underground Formations Using Neutr...

NON-ROTATING LOGGING-WHILE-DRILLING NEUTRON IMAGING TOOL

Correction for Low Porosity Effects on Neutron Gamma Density

IDENTIFICATION OF CASING COLLARS WHILE DRILLING AND POST DRILLING U...

Nuclear Tool

METHOD AND APPARATUS FOR DETERMINING FORMATION AND FLUID PROPERTIES

Apparatus and Methods for Measuring Formation Characteristics

Thermal Neutron Porosity from Neutron Slowing-Down Length, Formatio...

Integrated logging tool for borehole

APPARATUS AND METHODS FOR INTERLACED DENSITY AND NEUTRON MEASUREMENTS

CORRECTIONS OF GAMMA-RAY RESPONSES

Neutron measurement method for determining porosity of a formation...

Integrated logging tool for borehole

Formation evaluation through azimuthal measurements

Multi-point subsurface measurement calibration

Method and apparatus for measuring mud and formation properties dow...